23120260545 has 16 divisors (see below), whose sum is σ = 37000890432. Its totient is φ = 12327981120.

The previous prime is 23120260529. The next prime is 23120260607. The reversal of 23120260545 is 54506202132.

It is not a de Polignac number, because 23120260545 - 2⁴ = 23120260529 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108007 + ... + 240636.

It is an arithmetic number, because the mean of its divisors is an integer number (2312555652).

Almost surely, 2^23120260545 is an apocalyptic number.

It is an amenable number.

23120260545 is a deficient number, since it is larger than the sum of its proper divisors (13880629887).

23120260545 is a wasteful number, since it uses less digits than its factorization.

23120260545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353072.

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 23120260545 its reverse (54506202132), we get a palindrome (77626462677).

The spelling of 23120260545 in words is "twenty-three billion, one hundred twenty million, two hundred sixty thousand, five hundred forty-five".